Portion of a loudspeaker



FIG. 1 is a perspective view of a portion of a loudspeaker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view of one side thereof;

FIG. 6 is an end elevational view of the other side thereof;

FIG. 7 is a perspective view of a portion of a loudspeaker showing another embodiment of my new design;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is an end elevational view of one side thereof; and,

FIG. 12 is an end elevational view of the other side thereof.

The depth of the central surfaces is consistent with the depths of the end surfaces shown in the end elevational view. The broken line showings of the remainder of the loudspeaker are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a loudspeaker, as shown and described. 